int main(){
  float f = 0.0309375;
  f= f /2;
  printf("%g\n",f);  //expect output :  0.01546875
  return 0;
}


//0.78 0.99 0.02 0.75 0.125 0.7425 0.061875
//0.78 0.99 0.02 0.75 0.0625 0.7425 0.0309375
//0.78 0.99 0.02 0.78125 0.03125 0.773438 0.0154688
